package com.service;

/***
 * @ClassName: UserServiceImpl
 * @Description:
 * @Auther: 送一一块二向箔
 * @Date: 10:45 2022/1/27
 * @version : V1.0
 */
public class UserServiceImpl implements UserService{
    @Override
    public void say() {
        System.out.println("say");
    }

    public static void main(String[] args) {
        UserService.wo();
        UserServiceImpl userService = new UserServiceImpl();
        userService.speak();

    }
}

